TY - RPRT TI - Cost issues. AU - W T McGivney AU - R S Thompson PY - 1989 DO - 10.1002/1097-0142(19891215)64:2+<2696::aid-cncr2820641416>3.0.co;2-4 UR - https://pubmed.ncbi.nlm.nih.gov/2819685/ ID - 2819685 ER -